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Mariner Portfolio holdings
AUM
$95.2B
1-Year Est. Return
32.92%
This Fund
S&P 500
This Quarter
Est. Return
+19.43%
1 Year Est. Return
+32.92%
3 Year Est. Return
+93.86%
5 Year Est. Return
+109.77%
10 Year Est. Return
+319.93%
AUM
$95.2B
AUM Growth
+$9.54B
(+11%)
Cap. Flow
-$1.86B
Cap. Flow
% of AUM
-1.95%
Top 10 Holdings %
Top 10 Hldgs %
27.89%
Holding
4,003
New
458
Increased
1,438
Reduced
1,530
Closed
486
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Micron Technology
MU
|
+$318M |
| 2 |
Jazz Pharmaceuticals
JAZZ
|
+$125M |
| 3 |
TJX Companies
TJX
|
+$120M |
| 4 |
iShares Core US Aggregate Bond ETF
AGG
|
+$110M |
| 5 |
Vanguard FTSE Developed Markets ETF
VEA
|
+$105M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
ProShares Ultra Semiconductors
USD
|
+$318M |
| 2 |
Home Depot
HD
|
+$139M |
| 3 |
Microsoft
MSFT
|
+$129M |
| 4 |
Corning
GLW
|
+$126M |
| 5 |
iShares Russell Top 200 Growth ETF
IWY
|
+$113M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Miscellaneous | 40.96% |
| 2 | Technology | 24.61% |
| 3 | Financials | 7.71% |
| 4 | Healthcare | 5.25% |
| 5 | Industrials | 5.02% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
26
Vanguard Morningstar Mid-Cap ETF
VO
$108B
| $704M | 0.74% |
8,738,252
+202,528
| +2% | +$15.7M |
|
27
Vanguard Morningstar Small-Cap ETF
VB
$81.1B
| $691M | 0.73% |
2,278,949
+63,264
| +3% | +$18.1M |
|
28
Vanguard Morningstar Total Stock Market ETF
VTI
$688B
| $674M | 0.71% |
1,822,272
-32,409
| -2% | -$11.6M |
|
29
Schwab US Large-Cap Growth ETF
SCHG
$62.8B
| $653M | 0.69% |
19,308,603
-455,590
| -2% | -$15.1M |
|
30
Berkshire Hathaway Class B
BRK.B
$1.08T
| $623M | 0.65% |
1,244,906
-11,171
| -0.9% | -$5.37M |
|
31
Vanguard S&P 500 ETF
VOO
$1.03T
| $561M | 0.59% |
816,784
-81,621
| -9% | -$54.4M |
|
32
GE Vernova
GEV
$251B
| $542M | 0.57% |
461,705
-90,457
| -16% | -$92.3M |
|
33
Apollo Global Management
APO
$78.9B
| $539M | 0.57% |
4,681,672
+35,698
| +0.8% | +$4.49M |
|
34
Walmart Inc
WMT
$850B
| $537M | 0.56% |
4,743,493
-165,724
| -3% | -$20.6M |
|
35
Johnson & Johnson
JNJ
$663B
| $493M | 0.52% |
1,940,998
+12,673
| +0.7% | +$2.95M |
|
36
CrowdStrike
CRWD
$218B
| $486M | 0.51% |
2,549,100
+51,476
| +2% | +$7.31M |
|
37
Applied Materials
AMAT
$361B
| $470M | 0.49% |
649,877
+147,780
| +29% | +$68.2M |
|
38
iShares S&P 500 Growth ETF
IVW
$77.1B
| $450M | 0.47% |
3,269,520
-296,174
| -8% | -$39.1M |
|
39
Procter & Gamble
PG
$340B
| $417M | 0.44% |
2,841,060
-99,452
| -3% | -$14.5M |
|
40
Amgen
AMGN
$236B
| $396M | 0.42% |
1,094,241
+17,884
| +2% | +$6.12M |
|
41
Advanced Micro Devices
AMD
$780B
| $394M | 0.41% |
678,695
-68,563
| -9% | -$28.1M |
|
42
Costco
COST
$406B
| $393M | 0.41% |
419,996
-17,092
| -4% | -$17M |
|
43
Lam Research
LRCX
$385B
| $383M | 0.4% |
884,666
-23,208
| -3% | -$7.05M |
|
44
KLA
KLAC
$242B
| $378M | 0.4% |
1,254,871
+7,211
| +0.6% | +$1.43M |
|
45
PNC Financial Services
PNC
$98B
| $369M | 0.39% |
1,497,825
+45,842
| +3% | +$10.3M |
|
|
46
TJX Companies
TJX
$145B
| $368M | 0.39% |
2,429,911
+758,492
| +45% | +$120M |
|
47
Visa
V
$700B
| $362M | 0.38% |
1,055,840
-3,778
| -0.4% | -$1.21M |
|
48
Merck
MRK
$371B
| $357M | 0.38% |
2,781,786
-13,435
| -0.5% | -$1.57M |
|
49
ExxonMobil
XOM
$656B
| $346M | 0.36% |
2,533,698
-49,895
| -2% | -$7.47M |
|
50
AbbVie
ABBV
$453B
| $345M | 0.36% |
1,371,290
+55,020
| +4% | +$11.8M |
|
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Mariner's Q2 2026 Portfolio in Review
As of Q2 2026, Mariner held 4,003 positions worth $95.2B, up 11% from $85.7B the previous quarter. Its ten largest holdings account for 28% of the portfolio.
Mariner's Q2 2026 filing shows 458 new, 1,438 increased, 1,530 reduced and 486 closed positions. Its largest new stake was Honeywell Aerospace: 217,569 shares worth $48.1M. The largest sale was ProShares Ultra Semiconductors, an estimated $318M.
By sector, the portfolio is most concentrated in Miscellaneous at 41% of assets, down from 43% a quarter earlier, followed by Technology and Financials.
- Mariner's largest Q2 2026 buy was Honeywell Aerospace: 217,569 shares worth $48.1M.
- Mariner added most to Micron Technology in Q2 2026, an estimated $318M increase.
- Mariner's biggest Q2 2026 reduction was ProShares Ultra Semiconductors, cutting an estimated $318M.
- Mariner fully exited Fidelity Fundamental Large Cap Core ETF in Q2 2026, selling an estimated $52.7M.
- Mariner's ten largest holdings make up 28% of its $95.2B portfolio in Q2 2026.
- Mariner opened 458 new positions and closed 486 in Q2 2026.
- Mariner's portfolio value rose 11% quarter-over-quarter to $95.2B.
Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.